Spectral
"Nobody can be told what the matrix is, you have to see it for yourself. "
Spectral is a glossy cross-platform client for Matrix, the decentralized communication protocol for instant messaging.
Document
There is a separate document for Spectral, including installing, compiling, etc.
It is at Spectral Doc
Contact
You can reach the maintainer at #spectral:matrix.org, if you are already on Matrix.
Also, you can file an issue at this project if anything goes wrong.
Acknowledgement
This program uses libqmatrixclient library and some C++ models from Quaternion.
License
This program is licensed undedr GNU General Public License, Version 3.